Weather for 77450 — Katy, TX
Conditions and forecast for the exact centre of ZIP code 77450 (29.745, -95.733), not a nearby airport.
73°
Light rain
- Feels like:
- 73°
- Humidity:
- 90%
- Wind:
- 14 mph
- Dew point:
- 70°
Source updated: 11:54:57 AM · WeatherSignal checked: 11:54:57 AM
Next 12 hours in 77450
12 PM
72°
0%
1 PM
72°
0%
2 PM
71°
0%
3 PM
72°
0%
4 PM
75°
0%
5 PM
76°
0%
6 PM
77°
0%
7 PM
75°
0%
8 PM
75°
0%
9 PM
76°
0%
10 PM
75°
0%
11 PM
72°
0%
7 day forecast for 77450
Today
77° / 71°
0% rain · 21 mph wind
Saturday, Oct 17
71° / 56°
0% rain · 19 mph wind
Sunday, Oct 18
74° / 55°
0% rain · 8 mph wind
Monday, Oct 19
76° / 58°
0% rain · 6 mph wind
Tuesday, Oct 20
80° / 60°
0% rain · 6 mph wind
Wednesday, Oct 21
81° / 60°
0% rain · 5 mph wind
Thursday, Oct 22
84° / 60°
0% rain · 4 mph wind
About ZIP code 77450
77450 covers Katy in Texas. Forecasts on this page are generated for the coordinates at the centre of the ZIP code, so small differences from a nearby city forecast are expected and usually correct.
Closest cities with full forecast pages: Houston (22 mi), Pearland (30 mi), Pasadena (32 mi), College Station (71 mi).
Nearby ZIP codes
Severe weather warnings are issued by the National Weather Service for counties and polygons that may not line up with ZIP code boundaries. Always follow official warnings for your exact address.
Planning your week in Katy 77450, Texas
- The warmest afternoon ahead is Thursday, reaching about 84°F.
- The coldest night ahead dips to about 55°F.
- This is a dry stretch — most days show rain chances under 20%, good for outdoor plans.
- The breeziest day looks like today, with sustained wind near 21 mph.
- UV reaches 7 on the sunniest day — sunscreen is worth it if you will be outside around midday.
Common questions about Katy 77450, Texas weather
- How accurate is the Katy 77450, Texas forecast?
- The next 48 hours are usually reliable on temperature and sky cover, with timing that can shift by an hour or two. Days three and four are dependable for the overall pattern. Beyond that, treat the numbers as a planning direction rather than a promise — we label confidence on every day so you can judge for yourself.
- What is the best day this week in Katy 77450, Texas?
- No day in the current outlook has a rain chance above 40%, so conditions look favorable for outdoor plans across the week.
- Where does this forecast come from?
- Forecast values come from national weather model data, and official warnings come from the National Weather Service. We show the source and the last-updated time on every page, and we never invent a number the source did not publish — missing measurements are hidden, not guessed.
- How often is this page updated?
- The forecast refreshes whenever the source model publishes new data, typically several times a day. The freshness note near the top of the page shows exactly when the numbers you are looking at were issued.
More weather for Katy 77450, Texas
- Current weather in Katy 77450, Texas
- Katy 77450, Texas hourly forecast
- Katy 77450, Texas weather tomorrow
- Katy 77450, Texas weekend weather
- Katy 77450, Texas weather radar
- Katy 77450, Texas severe weather alerts
- Best time to go outside in Katy 77450, Texas
- What happened overnight in Katy 77450, Texas
- How accurate is the Katy 77450, Texas forecast?
- Katy 77450, Texas monthly weather averages
Weather in nearby cities
- Houston, TX weather · about 22 miles away
- Pearland, TX weather · about 30 miles away
- Pasadena, TX weather · about 32 miles away
- College Station, TX weather · about 71 miles away
- Beaumont, TX weather · about 99 miles away
- Austin, TX weather · about 125 miles away